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Official data from INPI

ESTUFA PARA CULTURA DE PLANTAS, FLORES E HORTIFRUTIGRANJEIROS

Em ExigênciaInvention Patent

Application data

Number

PI8604368

Type

Invention Patent

Filing

09/08/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing09/08/86
  2. Publication03/10/87
  3. Examination06/09/87
  4. Allowance06/05/90
  5. Grant10/30/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pantax Indústria e Comércio de Estruturas ltda.

SP, BR

Inventors

T. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

14.1

03/22/1988

RPI 909

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação antecipada

#3.2

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Carta-patente expirada

#21.1

Patente extinta em 08/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/30/1990

RPI 1039

Deferimento

#9.1

06/05/1990

RPI 1021

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